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電線套管分哪幾種,壁厚都有什麽要求?

壹般采用的套管PVC管、PEHD管,在室外,裸露可以用鋼管

管材型號外徑(mm)內徑(mm)壁厚(mm)理論重量(kg/m)長度(m)

標準值調整度最小值最大值最小值最大值標準值調整度最小值最大值

焊接鋼管DN1521.3±0.420.921.714.616.82.8±12.5%2.453.151.286

DN2026.926.527.320.222.41.66

DN2533.733.334.126.128.53.22.83.62.41

DN3242.442.042.834.837.23.36

DN4048.347.948.740.0242.583.53.063.943.87

DN5060.3±0.559.860.851.9254.685.29

DN65(70)76.175.676.667.0469.943.83.334.287.11

DN80(75)88.988.489.479.482.44.03.54.58.38

DN100114.3113.8114.8104.8107.810.88

DN125139.7139.2140.2130.2133.213.39

DN150168.3167.8168.8157.68160.924.53.945.0618.18

根據《低壓流體輸送用焊接鋼管》(CB/T3091-2001)

鍍鋅鋼管與焊接鋼管相同,重量按表加3%-6%。

襯塑鋼管DN1521.3±0.420.921.712.813.42.8±12.5%

+(1.5±0.2)2.45+(1.3-1.7)3.15+(1.3-1.7)6

DN2026.926.527.318.318.9

DN2533.733.334.124.024.83.22.8+(1.3-1.7)3.6+(1.3-1.7)

DN3242.442.042.832.833.6

DN4048.347.948.738.039.03.53.06+(1.3-1.7)3.94+(1.3-1.7)

DN5060.3±0.559.860.850.051.0

DN65(70)76.175.676.665.066.23.83.33+(1.3-1.7)4.28+(1.3-1.7)

DN80(75)88.988.489.476.577.94.0±12.5%

+(2.0±0.2)3.5+(1.8-2.2)4.5+(1.8-2.2)

DN100114.3113.8114.8102.0103.4

DN125139.7139.2140.2128.0130.0

DN150168.3167.8168.8151.0153.04.5±12.5%

+(2.5±0.2)3.94+(2.3-2.7)5.06+(2.3-2.7)

根據《給水襯塑復合鋼管行業標準》(CJ/T136-2001)

管材型號外徑(mm)內徑(mm)壁厚(mm)理論重量(kg/m)長度(m)

標準值調整度最小值最大值最小值最大值標準值調整度最小值最大值

PVC電工套管(中型)Φ1616-0.315.71614.616.81.5-0.31.21.51.284

Φ202019.72020.222.41.551.251.551.66

Φ252524.72526.128.51.81.51.82.41

Φ323231.73234.837.22.11.82.13.36

Φ404039.74040.0242.582.32.02.33.87

根據國際電工委員會制定的IEC614-1:1994和

IEC614-2:1994《電氣裝置用導管規範》

UPVC塑料排水管De4040+0.34040.335.236.32.0+0.42.02.44(可按層高定制)

De50505050.345.246.3

De75757575.369.670.72.32.32.7

De110110+0.4110110.4102.41043.2+0.63.23.8

De125125125125.4117.4119

De160160+0.5160160.5150.8152.44.04.04.6

De2002005.0

柔性鑄鐵管DN5061(58)+2.0

-1.04.3(3.5)-0.5壹般為1.5米及3米(可定制)

DN7586(83)4.4(3.5)

DN100111(110)4.8(3.5)

DN125137(135)+2.0

-2.04.8(4.0)

DN150162(160)4.8(4.0)

DN200214(210)5.8(5.0)-1.0

DN250268(274)+2.0

-2.56.4(5.5)

DN300318(326)7.0(6.0)

根據《排水用柔性接口鑄鐵管及管件》(GB/T12772-1999)

註:()內為廠家提供數據

鋁塑復合管162020+0.32020.315.416.51.90+0.41.902.30盤管(壹般百米壹盤)

2025252525.319.520.82.25+0.52.252.75

2632323232.325.226.52.902.903.40

324040+0.44040.430.832.44.00+0.64.004.60

415050+0.55050.539.641.54.50+0.74.505.20

管材型號外徑(mm)內徑(mm)壁厚(mm)理論重量(kg/m)長度(m)

標準值調整度最小值最大值最小值最大值標準值調整度最小值最大值

鋁塑復合管516363+0.66363.649.451.66.00+0.86.006.80

607575+0.77575.75860.77.50+1.07.508.50

根據《建築給水鋁塑復合管管道工程技術規程》

(CECS105:2000)

KBG管Φ1616-0.315.71613.5414.161.0±0.080.921.08

Φ202019.72017.5418.16

Φ2525-0.424.62522.022.81.2±0.11.11.3

Φ323231.63229.029.8

Φ404039.6403737.8

PP-R管De20S5

PN1.0+0.32.02.3S4

PN1.25+0.42.32.7S3.2

PN1.6+0.42.83.2

De25+0.42.32.72.83.2+0.53.54.0

De322.93.3+0.53.64.1+0.64.45.0

De40+0.53.74.2+0.64.55.1+0.75.56.2

De50+0.64.65.2+0.75.66.3+0.86.97.7

De63+0.75.86.5+0.97.18.0+1.08.69.6

De75+0.86.87.6+1.08.49.4+1.210.311.5

De90+1.08.29.2+1.210.111.3+1.412.313.7

De110+1.110.011.1+1.412.313.7+1.715.116.8

De125+1.311.412.7+1.514.015.5+1.917.119.0

De160+1.614.616.2+1.917.919.8+2.321.924.1

根據《建築給水用無規***聚聚丙烯(PP-R)管道工程技術規程》(DBJ13-50-2003),以上數據均為壁厚。

給水交聯聚乙烯管(PEX管)De20201.9卷長100米

De25252.3

De32322.96米

De40403.7

De50504.6